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T84.1

⚠ Non-billable (Header)

Mechanical complication of internal fixation device of bones of limb

Injury, poisoning and certain other consequences of external causes (S00-T88)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • mechanical complication of internal fixation device of bones of feet (T84.2-)
  • • mechanical complication of internal fixation device of bones of fingers (T84.2-)
  • • mechanical complication of internal fixation device of bones of hands (T84.2-)
  • • mechanical complication of internal fixation device of bones of toes (T84.2-)

⚠️ Excludes2

inherited from T84

Rules from parent category T84: Complications of internal orthopedic prosthetic devices, implants and grafts

  • • failure and rejection of transplanted organs and tissues (T86.-)
  • • fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6)

Child Codes (3)

T84.11Breakdown (mechanical) of internal fixation device of bones of limbT84.12Displacement of internal fixation device of bones of limbT84.19Other mechanical complication of internal fixation device of bones of limb

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Code Information

CodeT84.1
BillableNo — Header code
ParentT84
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes26 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)